Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB3HJYG3mES5wic5cGmtnIaUnvacCaW0EvyhcUKEsXDuUMwfrAv7nfqTIYR… (1,748 chars)"
  }
}